Service difficulty report · Structure · Boeing 737990

Difficulty date
October 21, 2017
Submitted
November 6, 2017
Operation
Air carrier
Aircraft
N307AS
Make and model
Boeing 737990
Aircraft serial
30015
Aircraft time
58,702 hours, 23,109 cycles
Part
Structure
Part number
147A85408
Condition
Corroded
Location
Bs 883-1015
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CABIN FLOOR RT INNER STUCTURE AT R2 DOOR CORRODED. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1. REMOVED AND REPLACED THE STUCTURE IAW SRM 51-40-02, DWG 147A8501, REV B.